mDNSBrowser is a modern implementation of bonjourBrowser and is offered through the Apple AppStore with all the security and ease of update/install that comes with it.
If you purchase a copy of mDNSBrowser you will also be able to use handyPrint for free (no donation needed). handyPrint 3.1.2+ will recognise mDNSBrowser as a license and will allow you to use the application without being prompted to donate and enter a license. This is our way of saying thank you for buying mDNSBrowser.